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How good is one number, where should you take it from, and is there anything better than G7? I was sitting on a pile of real-world Cd-Mach curves — measured drag data for 183 real, modern match-grade bullets across three manufacturers (Lapua, Hornady, Berger) — and could finally ask the machine all the questions that […]

The v = v + 0.1 of the “BC from Labradar tracks” calculator is here: https://bc.geladen.ch/labrabaco/labrabaco.html The major change is noise filtering. Most people who have plotted Labradar tracks in spreadsheet software, must have seen occasional tracks of this shape: The tail of the graph — beyond 60 ms — is obvious noise; there is […]

In the shooting world, the process of mounting a rifle scope is surrounded by an esoteric halo that to me is absolutely inexplicable. Some gunsmiths do not hesitate to charge obscene sums of money for a procedure that essentially lasts 15 minutes, and they multiply and spread legends with the motto “it’s very, very complicated”. […]

Labrabaco is a tool to calculate G7 BC values from Labradar tracks. Rejoice, citizens! The first official beta is out.

Migration is in progress.